On 25/09/19 15:13, Dr. David Alan Gilbert wrote: > * Dr. David Alan Gilbert (git) (dgilb...@redhat.com) wrote: >> From: "Dr. David Alan Gilbert" <dgilb...@redhat.com> >> >> This patch uses glib's g_auto mechanism to automatically free >> rcu_read_lock's at the end of the block. Given that humans >> have a habit of forgetting an error path somewhere it's >> best to leave it to the compiler. > > I've had to unqueue this - clang doesn't like the apparently unused > auto variable; we need to find a way to make that happy.
__attribute__((unused))? Paolo > Dave > >> v3 >> Add block-head version of macro >> Rename >> Add docs >> Convert more cases using the block-head version >> >> Dr. David Alan Gilbert (5): >> rcu: Add automatically released rcu_read_lock variants >> migration: Fix missing rcu_read_unlock >> migration: Use automatic rcu_read unlock in ram.c >> migration: Use automatic rcu_read unlock in rdma.c >> rcu: Use automatic rc_read unlock in core memory/exec code >> >> docs/devel/rcu.txt | 16 +++ >> exec.c | 120 +++++++--------- >> include/exec/ram_addr.h | 138 +++++++++---------- >> include/qemu/rcu.h | 25 ++++ >> memory.c | 15 +- >> migration/ram.c | 295 +++++++++++++++++++--------------------- >> migration/rdma.c | 57 ++------ >> 7 files changed, 310 insertions(+), 356 deletions(-) >> >> -- >> 2.21.0 >> >> > -- > Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK >